Dometic CFX3 25 vs LiONCooler Mini VX28

Last updated: October 21, 2026

The LiONCooler Mini VX28 is the better 12V fridge overall, rated 3.1 to 3.0. The LiONCooler Mini VX28 leads on value. The Dometic CFX3 25 wins on warranty and portability. The LiONCooler Mini VX28 costs $262 less ($437.99 vs $699.99).

Dometic CFX3 25 vs LiONCooler Mini VX28

Prices were last checked October 21, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.

Which should you buy?

Scores side by side

Each factor is scored 0-100 against the same fixed reference points for every small 12V fridge; a clear win is highlighted. How we rank explains each one.

Factor weightLiONCooler Mini VX28Dometic CFX3 25
Overall rating3.1/53.0/5
Value 35%76 $15.64 per liter38 $28.00 per liter
Efficiency 20%50 no daily energy figure published (neutral score used)34 about 265 Wh a day (10.6 Wh per liter), maker figure, 0.9 Ah per hour at Ambient 90 °F, internal 39 °F
Warranty 20%0 1-year unit50 3-year unit
Build 15%50 compressor maker not stated (neutral score used)50 compressor maker not stated (neutral score used)
Portability 10%26 1.34 lb per liter48 1.12 lb per liter

Specifications

LiONCooler Mini VX28Dometic CFX3 25
Capacity
Capacity28 L (28 qt)25 L (26 qt)
ZonesSingle zoneSingle zone
Temperature range−4 to 68 °F−8 to 50 °F
Price per liter$15.64$28.00
Power
Energy use-265 Wh a day (maker figure, 0.9 Ah per hour at Ambient 90 °F, internal 39 °F)
Energy per liter-10.6 Wh
Rated input45 W-
BatteryRemovable, 193 WhNone
AC adapter includedYesYes
Build
Weight (empty)37.5 lb28 lb
Noise (maker)-46 dB
App controlYesYes
Warranty1 yr3 yr